How do you replace a windshield wiper motor in a 1989 Toyota Camry?

To replace the windshield wiper motor in a 1989 Toyota Camry, first, disconnect the battery to ensure safety. Remove the wiper arms by unscrewing the nuts at their bases, then take off the plastic cover to access the motor. Unplug the old motor's wiring harness and remove the mounting bolts, then install the new motor by reversing these steps. Finally, reattach the wiper arms, reconnect the battery, and test the new motor for proper operation.